Keep your employees informed with Labelmaster's Danger Cadmium May Cause Cancer Signs. Measuring 10 x 14 in. and made of aluminum, these are chemical-, abrasion-, weather- and sunlight-resistant indoors or out. The signs have rounded corners and are predrilled in four corners with 3/16-in. holes and have an outdoor life of five years. Using signage, especially safety signs, helps you stay in compliance with OSHA standards.